Basionym Name:Gyalectidium filicinum Müll. Arg., Flora, Regensburg 64(7): 101 (1881)
Homotypic synonyms:Ectolechia filicina (Müll. Arg.) Vain., J. Bot., Lond. 34: 206 (1896)Sporopodium filicinum (Müll. Arg.) Zahlbr., Cat. Lich. Univers. 2: 679 (1924)Sporopodium filicinum var. filicinum (Müll. Arg.) Zahlbr., Cat. Lich. Univers. 2: 679 (1924)